Granted Patent
Utility
US 6,407,486 · App. 09/696,281
Surface acoustic wave device
Inventors:
Noritoshi Kimura, Masahiro Nakano, Katsuo Sato
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Oct 26, 2000
Inventors
Noritoshi Kimura
Masahiro Nakano
Katsuo Sato
Assignee (at issue)
TDK CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.